I wanted to inherit the home page to add some information for login user  I followed 

and 

it is not working this is my code

from odoo import http
from odoo.http import request
from odoo.addons.website_sale.controllers.main import Website
class Website_inherit(Website):
    @http.route('/', type='http', auth="public", website=True)
    def index(self, **kw):
        res = super(Website_inherit, self).index(**kw)
        print("vlad work")
        
        
        return http.request.render('n_theme.name_app', data)